Asset integrity guide
Asset Availability Calculator
Calculate simple time availability from scheduled time and downtime.
Integrity note: standards, acceptance criteria and inspection requirements vary by asset type, industry and jurisdiction. Real decisions require competent professionals and current requirements.
Use consistent time units.
How to use this tool
These calculators are educational screening and workload tools. They do not determine code compliance, fitness for service, inspection intervals or safe operating limits.
Results depend entirely on the user's inputs and simplified assumptions.